Apparently, there is no evidence that Sigmund Freud actually said "Time spent with cats is never wasted," but it's one of those urban myths that he did. So let's go with it. I can think of a lot worse ways to spend your time! These gorgeous frosted glass stones are 100% recycled, and are 1.25 inches in diameter. They come in tons of colors. There is a minimum order quantity of 6 stones.